{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60332",
    "entityType": "User",
    "nonce": "0x363cc8beb47e478f6e03def362e246ceec31dc47acf26966861001c27cb2307c",
    "signature": "0xdd64024e36ec31444d31fbd768c0cd23e45c8a9d8c702acbd1932b2e14dedb0325bd4a2be6324788b8401aec378646eb0540a675078a19576fe6064da4dc4bc11b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}